Math, asked by shamashaikh43005, 7 months ago

In ABC .
AB - 15
9
mLc = 90° om LB = 60° and AB=15.
. Find the measure of remaining
angle and side​

Answers

Answered by mukterpotom76
2

Answer:

△ABC is rightangled at C, ∠B=60

∠C=90

We know that,

In triangle ABC, ∠A+∠B+∠C=180

60

+∠A+90

=180

∠A=30

We have,

sinA=

AB

CB

sin30

=

15

CB

2

1

×15=CB

CB=7.5units

From Pythagoras theorem,

AB

2

=AC

2

+BC

2

15

2

=AC

2

+(

2

15

)

2

AC

2

=225−(

4

225

)

AC

2

=225(

4

3

)

AC=

2

15

3

Answered by TheerthaAnilkumar
0

Answer:

sorry but the question is not clewr

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